Propagation
Explore how frequency, time and ionospheric conditions change a radio path.
STEMulations
Change something. See what happens.
A STEMulation is an interactive way to explore a STEM idea. It is not a replacement for the lesson; it is where you can test the idea yourself.
LIVEPLANNED
Frequency → Wavelength → Dipole Length
Move frequency and watch wavelength and dipole length change together.
Launch STEMulation →LIVEElectron Flow
Interactive Technician electronics foundation.
Launch STEMulation →LIVEVoltage & Current
Interactive Technician electronics foundation.
Launch STEMulation →LIVEOhm's Law
Interactive Technician electronics foundation.
Launch STEMulation →LIVEElectrical Power
Interactive Technician electronics foundation.
Launch STEMulation →NEWDecibels & Power Ratios
Change gain or loss in dB and watch the exact power ratio respond.
Launch STEMulation →LIVEAC & DC
Interactive Technician electronics foundation.
Launch STEMulation →LIVEConductors & Insulators
Interactive Technician electronics foundation.
Launch STEMulation →LIVESeries & Parallel
Interactive Technician electronics foundation.
Launch STEMulation →NEWSeries & Parallel Circuit Builder
Use Ohm’s law in a complete circuit, operate a switch, and snap parts into a guided circuit.
Launch STEMulation →LIVECapacitors
Interactive Technician electronics foundation.
Launch STEMulation →LIVEInductors
Interactive Technician electronics foundation.
Launch STEMulation →LIVEImpedance
Interactive Technician electronics foundation.
Launch STEMulation →LIVEDiodes & Transistors
Interactive Technician electronics foundation.
Launch STEMulation →LIVESchematics
Interactive Technician electronics foundation.
Launch STEMulation →LIVETransformers & Meters
Interactive Technician electronics foundation.
Launch STEMulation →LIVEResonance
Interactive Technician electronics foundation.
Launch STEMulation →LIVETest Instruments
Interactive Technician electronics foundation.
Launch STEMulation →LIVESWR & Matching
Interactive Technician electronics foundation.
Launch STEMulation →